{"id":1987,"date":"2026-05-06T12:34:11","date_gmt":"2026-05-06T05:34:11","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-va-kinh-te-tuan-hoan-mo-hinh-van-hanh-vi-du-dien-hinh\/"},"modified":"2026-05-06T12:34:11","modified_gmt":"2026-05-06T05:34:11","slug":"inox-va-kinh-te-tuan-hoan-mo-hinh-van-hanh-vi-du-dien-hinh","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-va-kinh-te-tuan-hoan-mo-hinh-van-hanh-vi-du-dien-hinh\/","title":{"rendered":"Inox v\u00e0 Kinh t\u1ebf Tu\u1ea7n ho\u00e0n: M\u00f4 h\u00ecnh v\u1eadn h\u00e0nh &#038; v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-inox-la-vat-lieu-tuan-hoan-bam-sinh\">V\u00ec sao inox l\u00e0 v\u1eadt li\u1ec7u \u201ctu\u1ea7n ho\u00e0n\u201d b\u1ea9m sinh?<\/a><\/li>\n<li><a href=\"#toc-1-chuoi-gia-tri-tuan-hoan-dien-hinh-cua-inox\">Chu\u1ed7i gi\u00e1 tr\u1ecb tu\u1ea7n ho\u00e0n \u0111i\u1ec3n h\u00ecnh c\u1ee7a inox<\/a><\/li>\n<li><a href=\"#toc-2-cac-chi-so-do-luong-vong-tuan-hoan-cho-inox\">C\u00e1c ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng v\u00f2ng tu\u1ea7n ho\u00e0n cho inox<\/a><\/li>\n<li><a href=\"#toc-3-vi-du-dien-hinh-mo-hinh-vong-kin-keg-bia-inox-304\">V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: M\u00f4 h\u00ecnh \u201cv\u00f2ng k\u00edn\u201d keg bia inox 304<\/a><\/li>\n<li><a href=\"#toc-4-ap-dung-cho-cong-trinh-xanh-chon-mac-dung-toi-uu-v\">\u00c1p d\u1ee5ng cho c\u00f4ng tr\u00ecnh xanh: ch\u1ecdn m\u00e1c \u0111\u00fang, t\u1ed1i \u01b0u v\u00f2ng \u0111\u1eddi<\/a><\/li>\n<li><a href=\"#toc-5-huong-dan-trien-khai-mo-hinh-tuan-hoan-inox-cho-xu\">H\u01b0\u1edbng d\u1eabn tri\u1ec3n khai m\u00f4 h\u00ecnh tu\u1ea7n ho\u00e0n inox cho x\u01b0\u1edfng\/nh\u00e0 th\u1ea7u (6 b\u01b0\u1edbc)<\/a><\/li>\n<li><a href=\"#toc-6-rui-ro-ky-thuat-va-cach-kiem-soat\">R\u1ee7i ro k\u1ef9 thu\u1eadt v\u00e0 c\u00e1ch ki\u1ec3m so\u00e1t<\/a><\/li>\n<li><a href=\"#toc-7-khung-phap-ly-va-chung-chi-lien-quan-tai-viet-nam\">Khung ph\u00e1p l\u00fd v\u00e0 ch\u1ee9ng ch\u1ec9 li\u00ean quan t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-8-toi-uu-chi-phi-va-carbon-vai-luu-y-thuc-hanh\">T\u1ed1i \u01b0u chi ph\u00ed v\u00e0 carbon: v\u00e0i l\u01b0u \u00fd th\u1ef1c h\u00e0nh<\/a><\/li>\n<li><a href=\"#toc-9-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u \u201cchu\u1ea9n tu\u1ea7n ho\u00e0n\u201d hi\u1ebfm hoi: b\u1ec1n, ch\u1ed1ng \u0103n m\u00f2n, 100% t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c m\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng suy gi\u1ea3m t\u00ednh ch\u1ea5t. Trong b\u1ee9c tranh l\u1edbn v\u1ec1 \u201cInox v\u00e0 T\u01b0\u01a1ng lai B\u1ec1n v\u1eefng\u201d, m\u00f4 h\u00ecnh Kinh t\u1ebf Tu\u1ea7n ho\u00e0n (Circular Economy) c\u1ee7a inox ch\u00ednh l\u00e0 tr\u1ee5 c\u1ed9t: k\u00e9o d\u00e0i v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng, thu h\u1ed3i t\u1ed1i \u0111a \u1edf cu\u1ed1i v\u00f2ng \u0111\u1eddi v\u00e0 \u0111\u01b0a v\u1eadt li\u1ec7u tr\u1edf l\u1ea1i l\u00f2 luy\u1ec7n \u0111\u1ec3 t\u00e1i sinh th\u00e0nh s\u1ea3n ph\u1ea9m m\u1edbi. B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o c\u00e1ch v\u1eadn h\u00e0nh m\u00f4 h\u00ecnh \u0111\u00f3, c\u00e1c ch\u1ec9 s\u1ed1 c\u1ea7n \u0111o, r\u1ee7i ro k\u1ef9 thu\u1eadt c\u1ea7n ki\u1ec3m so\u00e1t, v\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 b\u1ea1n tri\u1ec3n khai ngay t\u1ea1i x\u01b0\u1edfng ho\u1eb7c c\u00f4ng tr\u00ecnh.<\/p>\n<h2 id=\"toc-0-vi-sao-inox-la-vat-lieu-tuan-hoan-bam-sinh\">V\u00ec sao inox l\u00e0 v\u1eadt li\u1ec7u \u201ctu\u1ea7n ho\u00e0n\u201d b\u1ea9m sinh?<\/h2>\n<p>&#8211; \u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i: c\u00e1c m\u00e1c 304\/316 c\u00f3 l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3 t\u1ef1 ph\u1ee5c h\u1ed3i, gi\u00fap tu\u1ed5i th\u1ecd trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb\/\u1ea9m \u01b0\u1edbt \u0111\u1ea1t h\u00e0ng ch\u1ee5c n\u0103m, gi\u1ea3m nhu c\u1ea7u thay th\u1ebf.<br \/>\n&#8211; T\u00e1i ch\u1ebf kh\u00f4ng h\u1ea1 c\u1ea5p (no downcycling): inox c\u00f3 th\u1ec3 n\u1ea5u l\u1ea1i nhi\u1ec1u l\u1ea7n m\u00e0 v\u1eabn \u0111\u1ea1t m\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng khi ki\u1ec3m so\u00e1t th\u00e0nh ph\u1ea7n h\u1ee3p kim \u0111\u00fang quy tr\u00ecnh.<br \/>\n&#8211; D\u00f2ng ph\u1ebf \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb: ph\u1ebf inox ch\u1ee9a Cr, Ni, Mo\u2026 l\u00e0 nguy\u00ean li\u1ec7u ch\u00ednh cho l\u00f2 \u0111i\u1ec7n h\u1ed3 quang (EAF) + tinh luy\u1ec7n AOD\/VOD.<br \/>\n&#8211; T\u1ef7 l\u1ec7 thu h\u1ed3i cao: theo worldstainless\/ISSF v\u00e0 Nickel Institute, h\u01a1n 90% inox sau s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c thu gom, v\u00e0 ph\u1ea7n l\u1edbn quay l\u1ea1i s\u1ea3n xu\u1ea5t inox m\u1edbi; h\u00e0m l\u01b0\u1ee3ng ph\u1ebf trong th\u00e9p kh\u00f4ng g\u1ec9 th\u00e0nh ph\u1ea9m to\u00e0n c\u1ea7u th\u01b0\u1eddng \u1edf m\u1ee9c x\u1ea5p x\u1ec9 50\u201360% t\u00f9y m\u00e1c v\u00e0 khu v\u1ef1c.<\/p>\n<h2 id=\"toc-1-chuoi-gia-tri-tuan-hoan-dien-hinh-cua-inox\">Chu\u1ed7i gi\u00e1 tr\u1ecb tu\u1ea7n ho\u00e0n \u0111i\u1ec3n h\u00ecnh c\u1ee7a inox<\/h2>\n<p>M\u1ed9t v\u00f2ng tu\u1ea7n ho\u00e0n inox hi\u1ec7u qu\u1ea3 g\u1ed3m 6 kh\u00e2u ch\u00ednh:<\/p>\n<h3>1) Thi\u1ebft k\u1ebf v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 th\u00e1o l\u1eafp<\/h3>\n<p>&#8211; Ch\u1ecdn m\u00e1c \u0111\u00fang m\u00f4i tr\u01b0\u1eddng: 304 cho n\u1ed9i th\u1ea5t\/ngo\u1ea1i th\u1ea5t \u0111\u00f4 th\u1ecb kh\u00f4 r\u00e1o; 316 cho m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n, h\u00f3a ch\u1ea5t nh\u1eb9; h\u1ea1n ch\u1ebf 201\/430 cho ngo\u00e0i tr\u1eddi \u1ea9m m\u1eb7n \u0111\u1ec3 tr\u00e1nh thay th\u1ebf s\u1edbm.<br \/>\n&#8211; Thi\u1ebft k\u1ebf th\u00e1o l\u1eafp: d\u00f9ng bul\u00f4ng\/\u00ea-cu c\u00f9ng m\u00e1c ho\u1eb7c t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n h\u00f3a; tr\u00e1nh keo v\u0129nh c\u1eedu; chu\u1ea9n h\u00f3a module v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u1ec3 d\u1ec5 thay th\u1ebf\u2013t\u00e1i s\u1eed d\u1ee5ng.<br \/>\n&#8211; H\u1ea1n ch\u1ebf v\u1eadt li\u1ec7u d\u1ecb lo\u1ea1i: l\u00f3t c\u00e1ch \u0111i\u1ec7n khi gh\u00e9p c\u1eb7p v\u1edbi nh\u00f4m\/th\u00e9p carbon \u0111\u1ec3 gi\u1ea3m \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a; d\u1ec5 t\u00e1ch v\u1eadt li\u1ec7u khi th\u00e1o d\u1ee1.<\/p>\n<h3>2) S\u1ea3n xu\u1ea5t v\u00e0 qu\u1ea3n l\u00fd ph\u1ebf n\u1ed9i b\u1ed9<\/h3>\n<p>&#8211; T\u1ed1i \u01b0u nesting\/c\u1eaft: m\u1ee5c ti\u00eau yield 80\u201390% \u0111\u1ed1i v\u1edbi t\u1ea5m; ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng khi gia c\u00f4ng \u1ed1ng\/h\u1ed9p \u0111\u1ec3 gi\u1ea3m hao h\u1ee5t.<br \/>\n&#8211; Ph\u00e2n lo\u1ea1i t\u1ea1i ngu\u1ed3n: t\u00e1ch 200\/300\/400 series; d\u00f9ng nam ch\u00e2m \u0111\u1ec3 nh\u1eadn di\u1ec7n ban \u0111\u1ea7u (400-series h\u00fat m\u1ea1nh, 304\/316 h\u1ea7u nh\u01b0 kh\u00f4ng h\u00fat); x\u00e1c nh\u1eadn b\u1eb1ng m\u00e1y XRF c\u1ea7m tay khi c\u1ea7n.<br \/>\n&#8211; Truy xu\u1ea5t ph\u1ebf: g\u1eafn th\u1ebb pallet ph\u1ebf theo m\u00e1c\u2013\u0111\u1ed9 d\u00e0y\u2013b\u1ec1 m\u1eb7t \u0111\u1ec3 tr\u00e1nh tr\u1ed9n l\u1eabn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn luy\u1ec7n kim.<\/p>\n<h3>3) Thu h\u1ed3i t\u1ea1i c\u00f4ng tr\u00ecnh\/kh\u00e1ch h\u00e0ng<\/h3>\n<p>&#8211; H\u1ee3p \u0111\u1ed3ng \u201ctake-back\u201d: nh\u00e0 cung c\u1ea5p cam k\u1ebft thu h\u1ed3i ph\u1ebf\/b\u00e1n th\u00e0nh ph\u1ea9m lo\u1ea1i ra khi c\u1ea3i t\u1ea1o; quy \u0111\u1ecbnh m\u1ee9c gi\u00e1 theo ch\u1ec9 s\u1ed1 ph\u1ebf inox v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ea1ch nhi\u1ec5m.<br \/>\n&#8211; L\u1eadp k\u1ebf ho\u1ea1ch th\u00e1o d\u1ee1: \u01b0u ti\u00ean c\u1eaft, th\u00e1o m\u1ed1i gh\u00e9p c\u01a1, b\u1ea3o to\u00e0n k\u00edch th\u01b0\u1edbc \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng khi c\u00f3 th\u1ec3 tr\u01b0\u1edbc khi b\u00e1n ph\u1ebf.<\/p>\n<h3>4) X\u1eed l\u00fd v\u00e0 ph\u00e2n lo\u1ea1i ph\u1ebf<\/h3>\n<p>&#8211; Quy tr\u00ecnh chu\u1ea9n: th\u00e1o ph\u1ee5 ki\u1ec7n d\u1ecb lo\u1ea1i, t\u1ea9y d\u1ea7u\/m\u1ea3ng b\u00e1m; c\u1eaft quy c\u00e1ch l\u00f2 n\u1ea5u.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t t\u1ea1p ch\u1ea5t: \u0111\u1ed3ng (Cu), ch\u00ec (Pb), l\u01b0u hu\u1ef3nh (S) v\u01b0\u1ee3t ng\u01b0\u1ee1ng s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo\/kh\u00e1ng \u0103n m\u00f2n; y\u00eau c\u1ea7u nh\u00e0 thu gom ch\u1ee9ng minh ph\u00e2n lo\u1ea1i v\u00e0 ki\u1ec3m tra th\u00e0nh ph\u1ea7n.<\/p>\n<h3>5) N\u1ea5u luy\u1ec7n EAF + tinh luy\u1ec7n AOD\/VOD<\/h3>\n<p>&#8211; Ph\u1ed1i li\u1ec7u: ph\u1ebf inox, v\u1ee5n h\u1ee3p kim (Ni, Cr, Mo), s\u1eaft ho\u00e0n nguy\u00ean\u2026 \u0111\u1ec3 \u0111\u1ea1t th\u00e0nh ph\u1ea7n m\u1ee5c ti\u00eau theo EN 10088\/ASTM A240.<br \/>\n&#8211; Tinh luy\u1ec7n: kh\u1eed carbon, sulfur; ki\u1ec3m so\u00e1t N, C, O nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u01a1 t\u00ednh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u00fang m\u00e1c (v\u00ed d\u1ee5 304L, 316L).<\/p>\n<h3>6) C\u00e1n\u2013gia c\u00f4ng\u2013ch\u1ee9ng t\u1eeb m\u00f4i tr\u01b0\u1eddng<\/h3>\n<p>&#8211; S\u1ea3n ph\u1ea9m m\u1edbi: t\u1ea5m\/cu\u1ed9n, \u1ed1ng\/h\u1ed9p (ASTM A554), \u1ed1ng c\u00f4ng nghi\u1ec7p (ASTM A312), que\/d\u00e2y h\u00e0n\u2026<br \/>\n&#8211; Ch\u1ee9ng t\u1eeb: MTC, ch\u1ee9ng nh\u1eadn ngu\u1ed3n g\u1ed1c ph\u1ebf, EPD\/LCI khi y\u00eau c\u1ea7u \u0111\u1ec3 \u0111\u1ea1t \u0111i\u1ec3m LOTUS\/LEED.<\/p>\n<h2 id=\"toc-2-cac-chi-so-do-luong-vong-tuan-hoan-cho-inox\">C\u00e1c ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng v\u00f2ng tu\u1ea7n ho\u00e0n cho inox<\/h2>\n<p>&#8211; T\u1ef7 l\u1ec7 h\u00e0m l\u01b0\u1ee3ng t\u00e1i ch\u1ebf (RC%): kh\u1ed1i l\u01b0\u1ee3ng ph\u1ebf trong th\u00e0nh ph\u1ea9m \/ t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. C\u00f3 th\u1ec3 t\u00e1ch Pre-consumer v\u00e0 Post-consumer.<br \/>\n&#8211; T\u1ef7 l\u1ec7 thu h\u1ed3i cu\u1ed1i v\u00f2ng \u0111\u1eddi (EoL-RR): kh\u1ed1i l\u01b0\u1ee3ng inox thu gom sau s\u1eed d\u1ee5ng \/ kh\u1ed1i l\u01b0\u1ee3ng inox h\u1ebft v\u00f2ng \u0111\u1eddi trong k\u1ef3.<br \/>\n&#8211; T\u1ef7 l\u1ec7 t\u00e1i ch\u1ebf v\u00f2ng k\u00edn (CLRR): ph\u1ea7n ph\u1ebf quay l\u1ea1i s\u1ea3n xu\u1ea5t inox (kh\u00f4ng chuy\u1ec3n sang th\u00e9p carbon).<br \/>\n&#8211; Hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u (Process Yield): kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m giao \/ \u0111\u1ea7u v\u00e0o kim lo\u1ea1i. M\u1ee5c ti\u00eau >85% \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t t\u1ea5m, >90% \u0111\u1ed1i v\u1edbi c\u1eaft ch\u1ea5n \u0111\u01a1n gi\u1ea3n.<br \/>\n&#8211; H\u1ec7 s\u1ed1 tu\u1ea7n ho\u00e0n v\u1eadt li\u1ec7u (Material Circularity Indicator \u2013 MCI): t\u1ed5ng h\u1ee3p tu\u1ed5i th\u1ecd, h\u00e0m l\u01b0\u1ee3ng ph\u1ebf v\u00e0 hi\u1ec7u su\u1ea5t; tham kh\u1ea3o ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a Ellen MacArthur Foundation.<\/p>\n<h2 id=\"toc-3-vi-du-dien-hinh-mo-hinh-vong-kin-keg-bia-inox-304\">V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: M\u00f4 h\u00ecnh \u201cv\u00f2ng k\u00edn\u201d keg bia inox 304<\/h2>\n<p>Keg bia b\u1eb1ng inox 304 l\u00e0 m\u1ed9t case kinh \u0111i\u1ec3n v\u1ec1 kinh t\u1ebf tu\u1ea7n ho\u00e0n nh\u1edd \u0111\u1ed9 b\u1ec1n, v\u1ec7 sinh th\u1ef1c ph\u1ea9m v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf ho\u00e0n h\u1ea3o.<\/p>\n<p>&#8211; Thi\u1ebft k\u1ebf v\u00ec v\u00f2ng \u0111\u1eddi d\u00e0i: v\u1ecf d\u00e0y, h\u00e0n ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ec1 m\u1eb7t satin ch\u1ed1ng x\u01b0\u1edbc; ph\u00f9 h\u1ee3p CIP\/kh\u1eed tr\u00f9ng l\u1eb7p l\u1ea1i.<br \/>\n&#8211; V\u1eadn h\u00e0nh t\u00e1i s\u1eed d\u1ee5ng: m\u1ed7i keg \u0111\u01b0\u1ee3c n\u1ea1p\u2013thu h\u1ed3i\u2013r\u1eeda\u2013n\u1ea1p l\u1ea1i h\u00e0ng tr\u0103m chu k\u1ef3 trong su\u1ed1t 20\u201330 n\u0103m, g\u1ea7n nh\u01b0 kh\u00f4ng ph\u00e1t sinh r\u00e1c th\u1ea3i bao b\u00ec.<br \/>\n&#8211; B\u1ea3o tr\u00ec\u2013s\u1eeda ch\u1eefa: thay van\/zo\u0103ng \u0111\u01a1n gi\u1ea3n, gi\u1eef th\u00e2n keg nguy\u00ean v\u1eb9n.<br \/>\n&#8211; K\u1ebft th\u00fac v\u00f2ng \u0111\u1eddi: keg m\u00f3p, m\u00f2n qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c thu h\u1ed3i, c\u1eaft s\u1ea1ch ph\u1ee5 ki\u1ec7n, ph\u00e2n lo\u1ea1i \u0111\u00fang m\u00e1c r\u1ed3i \u0111\u01b0a v\u1ec1 EAF + AOD \u0111\u1ec3 n\u1ea5u l\u1ea1i th\u00e0nh cu\u1ed9n\/t\u1ea5m inox m\u1edbi.<\/p>\n<p>L\u1ee3i \u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng th\u01b0\u1eddng th\u1ea5y:<br \/>\n&#8211; Gi\u1ea3m ch\u1ea5t th\u1ea3i bao b\u00ec v\u00e0 chi ph\u00ed thay th\u1ebf \u0111\u1ecbnh k\u1ef3 so v\u1edbi bao b\u00ec d\u00f9ng m\u1ed9t l\u1ea7n.<br \/>\n&#8211; Gi\u1ea3m ph\u00e1t th\u1ea3i v\u00f2ng \u0111\u1eddi nh\u1edd k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 s\u1eed d\u1ee5ng ph\u1ebf inox trong luy\u1ec7n kim (c\u00e1c nghi\u00ean c\u1ee9u LCA c\u1ee7a worldstainless\/Nickel Institute cho th\u1ea5y k\u1ecbch b\u1ea3n d\u00f9ng ph\u1ebf cao gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng so v\u1edbi nguy\u00ean li\u1ec7u ho\u00e0n to\u00e0n nguy\u00ean sinh).<br \/>\n&#8211; Tu\u00e2n th\u1ee7 EPR \u0111\u1ed1i v\u1edbi bao b\u00ec theo ph\u00e1p lu\u1eadt Vi\u1ec7t Nam: m\u00f4 h\u00ecnh t\u00e1i s\u1eed d\u1ee5ng l\u00e0m gi\u1ea3m ngh\u0129a v\u1ee5 x\u1eed l\u00fd, ti\u1ebft ki\u1ec7m chi ph\u00ed tu\u00e2n th\u1ee7.<\/p>\n<p>\u1ee8ng d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam: c\u00e1c nh\u00e0 m\u00e1y bia\/\u0111\u1ed3 u\u1ed1ng c\u00f3 th\u1ec3 tri\u1ec3n khai h\u1ee3p \u0111\u1ed3ng \u201c\u0111\u1eb7t c\u1ecdc\u2013thu h\u1ed3i keg\u201d, chu\u1ea9n h\u00f3a m\u00e1c 304, thi\u1ebft l\u1eadp tr\u1ea1m s\u1eeda ch\u1eefa\u2013kh\u1eed tr\u00f9ng, v\u00e0 k\u00fd th\u1ecfa thu\u1eadn thu h\u1ed3i ph\u1ebf v\u1edbi nh\u00e0 cung c\u1ea5p inox \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m v\u00f2ng k\u00edn.<\/p>\n<h2 id=\"toc-4-ap-dung-cho-cong-trinh-xanh-chon-mac-dung-toi-uu-v\">\u00c1p d\u1ee5ng cho c\u00f4ng tr\u00ecnh xanh: ch\u1ecdn m\u00e1c \u0111\u00fang, t\u1ed1i \u01b0u v\u00f2ng \u0111\u1eddi<\/h2>\n<p>&#8211; V\u1eadt li\u1ec7u v\u00e0 t\u00e0i nguy\u00ean (LEED v4, LOTUS MR): cung c\u1ea5p EPD\/LCI v\u00e0 ch\u1ee9ng nh\u1eadn RC% gi\u00fap c\u1ed9ng \u0111i\u1ec3m; inox c\u00f3 tu\u1ed5i th\u1ecd cao, chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u1ea5p.<br \/>\n&#8211; L\u1ef1a ch\u1ecdn m\u00e1c:<br \/>\n  &#8211; 304\/304L: lan can, \u1ed1p trang tr\u00ed n\u1ed9i\u2013ngo\u1ea1i th\u1ea5t \u0111\u00f4 th\u1ecb, h\u1ec7 \u1ed1ng n\u01b0\u1edbc s\u1ea1ch.<br \/>\n  &#8211; 316\/316L: khu v\u1ef1c ven bi\u1ec3n, h\u1ed3 b\u01a1i, c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m\/ho\u00e1 ch\u1ea5t nh\u1eb9.<br \/>\n  &#8211; 430: n\u1ed9i th\u1ea5t kh\u00f4, trang tr\u00ed trong nh\u00e0; tr\u00e1nh ngo\u00e0i tr\u1eddi \u1ea9m m\u1eb7n.<br \/>\n&#8211; Thi c\u00f4ng v\u00e0 b\u1ea3o tr\u00ec: quy tr\u00ecnh h\u00e0n (WPS) \u0111\u00fang v\u1eadt li\u1ec7u b\u1ed5 sung, t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng sau h\u00e0n; v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 tr\u00e1nh clo \u0111\u1ecdng.<\/p>\n<h2 id=\"toc-5-huong-dan-trien-khai-mo-hinh-tuan-hoan-inox-cho-xu\">H\u01b0\u1edbng d\u1eabn tri\u1ec3n khai m\u00f4 h\u00ecnh tu\u1ea7n ho\u00e0n inox cho x\u01b0\u1edfng\/nh\u00e0 th\u1ea7u (6 b\u01b0\u1edbc)<\/h2>\n<p>1) \u0110\u1eb7t m\u1ee5c ti\u00eau v\u00e0 KPI: RC%, EoL-RR, yield, t\u1ef7 l\u1ec7 CLRR; quy \u0111\u1ecbnh ki\u1ec3m tra h\u00e0ng qu\u00fd.<br \/>\n2) Ti\u00eau chu\u1ea9n ho\u00e1 v\u1eadt li\u1ec7u: ch\u1ed1t danh m\u1ee5c m\u00e1c\u2013b\u1ec1 m\u1eb7t\u2013ti\u00eau chu\u1ea9n (ASTM A240\/A554\/A312, EN 10088) \u0111\u1ec3 gi\u1ea3m r\u1ee7i ro l\u1eabn m\u00e1c.<br \/>\n3) Thi\u1ebft l\u1eadp ph\u00e2n lo\u1ea1i ph\u1ebf t\u1ea1i ngu\u1ed3n: th\u00f9ng\/ph\u1ec5u ri\u00eang cho 200\/300\/400; trang b\u1ecb c\u00e2n, nam ch\u00e2m, XRF khi c\u1ea7n; ghi nh\u00e3n pallet.<br \/>\n4) H\u1ee3p \u0111\u1ed3ng thu h\u1ed3i\u2013mua l\u1ea1i ph\u1ebf: ch\u1ed1t b\u1ea3ng gi\u00e1 theo ch\u1ec9 s\u1ed1 th\u1ecb tr\u01b0\u1eddng, \u0111i\u1ec1u ki\u1ec7n s\u1ea1ch nhi\u1ec5m; y\u00eau c\u1ea7u ch\u1ee9ng th\u01b0 ph\u00e2n t\u00edch khi giao ph\u1ebf; \u01b0u ti\u00ean v\u00f2ng k\u00edn v\u1ec1 inox.<br \/>\n5) Truy xu\u1ea5t v\u00e0 ch\u1ee9ng t\u1eeb: l\u01b0u MTC, phi\u1ebfu c\u00e2n ph\u1ebf, ch\u1ee9ng ch\u1ec9 EPD\/LCI t\u1eeb nh\u00e0 c\u00e1n\/luy\u1ec7n; ph\u1ee5c v\u1ee5 th\u1ea7u c\u00f4ng tr\u00ecnh xanh.<br \/>\n6) \u0110\u00e0o t\u1ea1o v\u00e0 ki\u1ec3m tra: hu\u1ea5n luy\u1ec7n c\u00f4ng nh\u00e2n v\u1ec1 nh\u1eadn di\u1ec7n m\u00e1c, an to\u00e0n h\u00e0n\/c\u1eaft inox; ki\u1ec3m to\u00e1n n\u1ed9i b\u1ed9 yield v\u00e0 l\u1eabn m\u00e1c \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-6-rui-ro-ky-thuat-va-cach-kiem-soat\">R\u1ee7i ro k\u1ef9 thu\u1eadt v\u00e0 c\u00e1ch ki\u1ec3m so\u00e1t<\/h2>\n<p>&#8211; L\u1eabn m\u00e1c\/pha t\u1ea1p: g\u00e2y sai th\u00e0nh ph\u1ea7n (v\u00ed d\u1ee5 Cu cao l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n). Gi\u1ea3i ph\u00e1p: ph\u00e2n lo\u1ea1i nghi\u00eam, XRF ki\u1ec3m tra l\u00f4 l\u1edbn, mua t\u1eeb ngu\u1ed3n uy t\u00edn.<br \/>\n&#8211; \u0102n m\u00f2n \u0111i\u1ec7n ho\u00e1 khi gh\u00e9p v\u1edbi kim lo\u1ea1i kh\u00e1c: d\u00f9ng gio\u0103ng c\u00e1ch \u0111i\u1ec7n, fastener c\u00f9ng m\u00e1c, h\u1ea1n ch\u1ebf \u0111\u1ecdng \u1ea9m.<br \/>\n&#8211; H\u00e0n sai v\u1eadt li\u1ec7u b\u1ed5 sung: ch\u1ecdn \u0111\u00fang que\/d\u00e2y (ER308L\/316L\u2026), ki\u1ec3m so\u00e1t nhi\u1ec7t, t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng sau h\u00e0n \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1edbp Cr2O3.<br \/>\n&#8211; B\u1ec1 m\u1eb7t b\u1ea9n\/ch\u1ea5t t\u1ea9y kh\u00f4ng ph\u00f9 h\u1ee3p: tr\u00e1nh ho\u00e1 ch\u1ea5t ch\u1ee9a clo n\u1ed3ng \u0111\u1ed9 cao; v\u1ec7 sinh theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2 id=\"toc-7-khung-phap-ly-va-chung-chi-lien-quan-tai-viet-nam\">Khung ph\u00e1p l\u00fd v\u00e0 ch\u1ee9ng ch\u1ec9 li\u00ean quan t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p>&#8211; Lu\u1eadt B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng 2020 v\u00e0 Ngh\u1ecb \u0111\u1ecbnh 08\/2022\/N\u0110-CP: quy \u0111\u1ecbnh v\u1ec1 kinh t\u1ebf tu\u1ea7n ho\u00e0n, tr\u00e1ch nhi\u1ec7m m\u1edf r\u1ed9ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t (EPR) v\u1edbi bao b\u00ec, s\u1ea3n ph\u1ea9m.<br \/>\n&#8211; Quy\u1ebft \u0111\u1ecbnh 687\/Q\u0110-TTg (2022): \u0110\u1ec1 \u00e1n ph\u00e1t tri\u1ec3n Kinh t\u1ebf Tu\u1ea7n ho\u00e0n qu\u1ed1c gia, khuy\u1ebfn kh\u00edch m\u00f4 h\u00ecnh t\u00e1i s\u1eed d\u1ee5ng\u2013t\u00e1i ch\u1ebf.<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9 c\u00f4ng tr\u00ecnh xanh: LOTUS (VGBC), LEED; \u01b0u ti\u00ean v\u1eadt li\u1ec7u c\u00f3 EPD\/LCI, h\u00e0m l\u01b0\u1ee3ng t\u00e1i ch\u1ebf cao, tu\u1ed5i th\u1ecd d\u00e0i.<\/p>\n<h2 id=\"toc-8-toi-uu-chi-phi-va-carbon-vai-luu-y-thuc-hanh\">T\u1ed1i \u01b0u chi ph\u00ed v\u00e0 carbon: v\u00e0i l\u01b0u \u00fd th\u1ef1c h\u00e0nh<\/h2>\n<p>&#8211; Thi\u1ebft k\u1ebf v\u00ec \u0111\u1ed9 b\u1ec1n h\u01a1n l\u00e0 \u201cti\u1ebft ki\u1ec7m tr\u01b0\u1edbc m\u1eaft\u201d: ch\u1ecdn 316 cho v\u00f9ng bi\u1ec3n gi\u00fap gi\u1ea3m thay th\u1ebf, t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC) th\u1ea5p h\u01a1n.<br \/>\n&#8211; T\u1ed1i \u0111a ph\u1ebf s\u1ea1ch t\u1ea1i x\u01b0\u1edfng: ph\u1ebf s\u1ea1ch b\u00e1n gi\u00e1 t\u1ed1t h\u01a1n, d\u1ec5 \u0111\u01b0a v\u00e0o v\u00f2ng k\u00edn; gi\u1ea3m chi ph\u00ed x\u1eed l\u00fd t\u1ea1p ch\u1ea5t \u1edf l\u00f2.<br \/>\n&#8211; \u01afu ti\u00ean ngu\u1ed3n cung c\u00f3 EAF t\u1ef7 l\u1ec7 ph\u1ebf cao v\u00e0 c\u00f3 EPD: minh b\u1ea1ch s\u1ed1 li\u1ec7u m\u00f4i tr\u01b0\u1eddng, thu\u1eadn l\u1ee3i \u0111\u1ea5u th\u1ea7u d\u1ef1 \u00e1n xanh.<\/p>\n<h2 id=\"toc-9-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<p>&#8211; worldstainless (International Stainless Steel Forum) \u2013 Recycling and the use of stainless steel scrap: https:\/\/www.worldstainless.org<br \/>\n&#8211; Nickel Institute \u2013 Stainless steel and recycling, life cycle information: https:\/\/nickelinstitute.org<br \/>\n&#8211; Ellen MacArthur Foundation \u2013 Material Circularity Indicator methodology: https:\/\/ellenmacarthurfoundation.org<br \/>\n&#8211; LEED v4 Materials and Resources; LOTUS (VGBC) Materials credits: https:\/\/vgbc.org.vn<br \/>\n&#8211; Quy\u1ebft \u0111\u1ecbnh 687\/Q\u0110-TTg (2022) v\u1ec1 ph\u00e1t tri\u1ec3n Kinh t\u1ebf Tu\u1ea7n ho\u00e0n; Ngh\u1ecb \u0111\u1ecbnh 08\/2022\/N\u0110-CP h\u01b0\u1edbng d\u1eabn Lu\u1eadt BVMT 2020.<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Inox l\u00e0 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh c\u1ee7a kinh t\u1ebf tu\u1ea7n ho\u00e0n: thi\u1ebft k\u1ebf chu\u1ea9n ngay t\u1eeb \u0111\u1ea7u, thu h\u1ed3i t\u1ed1i \u0111a \u1edf cu\u1ed1i v\u00f2ng \u0111\u1eddi, t\u00e1i ch\u1ebf v\u00f2ng k\u00edn b\u1eb1ng EAF + AOD \u0111\u1ec3 t\u1ea1o ra s\u1ea3n ph\u1ea9m m\u1edbi m\u00e0 kh\u00f4ng h\u1ea1 c\u1ea5p. \u0110\u1ec3 bi\u1ebfn l\u1ee3i th\u1ebf t\u1ef1 nhi\u00ean \u0111\u00f3 th\u00e0nh hi\u1ec7u qu\u1ea3 kinh t\u1ebf\u2013m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3, doanh nghi\u1ec7p c\u1ea7n:<br \/>\n&#8211; Ch\u1ecdn m\u00e1c \u0111\u00fang m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<br \/>\n&#8211; T\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i\u2013thu h\u1ed3i ph\u1ebf t\u1ea1i ngu\u1ed3n, k\u00fd h\u1ee3p \u0111\u1ed3ng take-back.<br \/>\n&#8211; \u0110o v\u00e0 b\u00e1o c\u00e1o c\u00e1c KPI v\u00f2ng tu\u1ea7n ho\u00e0n (RC%, EoL-RR, CLRR, yield).<br \/>\n&#8211; Ki\u1ec3m so\u00e1t r\u1ee7i ro k\u1ef9 thu\u1eadt (l\u1eabn m\u00e1c, \u0103n m\u00f2n \u0111i\u1ec7n ho\u00e1, quy tr\u00ecnh h\u00e0n).<br \/>\nKhi l\u00e0m t\u1ed1t, b\u1ea1n v\u1eeba gi\u1ea3m chi ph\u00ed v\u1eadt li\u1ec7u, v\u1eeba t\u0103ng \u0111i\u1ec3m b\u1ec1n v\u1eefng cho c\u00f4ng tr\u00ecnh, \u0111\u00e1p \u1ee9ng quy \u0111\u1ecbnh v\u00e0 y\u00eau c\u1ea7u \u0111\u1ea5u th\u1ea7u hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p>C\u1ea7n x\u00e2y d\u1ef1ng chu\u1ed7i thu h\u1ed3i\u2013t\u00e1i ch\u1ebf inox cho d\u1ef1 \u00e1n ho\u1eb7c x\u01b0\u1edfng c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3i th\u00edch chi ti\u1ebft c\u00e1ch inox v\u1eadn h\u00e0nh trong kinh t\u1ebf tu\u1ea7n ho\u00e0n, chu\u1ed7i thu h\u1ed3i\u2013t\u00e1i ch\u1ebf, ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng, r\u1ee7i ro k\u1ef9 thu\u1eadt v\u00e0 v\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng cho c\u00f4ng tr\u00ecnh xanh.<\/p>\n","protected":false},"author":7,"featured_media":1071,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1987"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1071"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}